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/*
Minetest-c55
Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "tooldef.h"
#include "irrlichttypes.h"
#include "log.h"
#include <sstream>
#include "utility.h"
#include <map>
ToolDiggingProperties::ToolDiggingProperties(float full_punch_interval_,
float a, float b, float c, float d, float e,
float f, float g, float h, float i, float j):
full_punch_interval(full_punch_interval_),
basetime(a),
dt_weight(b),
dt_crackiness(c),
dt_crumbliness(d),
dt_cuttability(e),
basedurability(f),
dd_weight(g),
dd_crackiness(h),
dd_crumbliness(i),
dd_cuttability(j)
{}
std::string ToolDefinition::dump()
{
std::ostringstream os(std::ios::binary);
os<<"[ToolDefinition::dump() not implemented due to lazyness]"
<<std::endl;
return os.str();
}
void ToolDefinition::serialize(std::ostream &os)
{
writeU8(os, 0); // version
os<<serializeString(imagename);
writeF1000(os, properties.basetime);
writeF1000(os, properties.dt_weight);
writeF1000(os, properties.dt_crackiness);
writeF1000(os, properties.dt_crumbliness);
writeF1000(os, properties.dt_cuttability);
writeF1000(os, properties.basedurability);
writeF1000(os, properties.dd_weight);
writeF1000(os, properties.dd_crackiness);
writeF1000(os, properties.dd_crumbliness);
writeF1000(os, properties.dd_cuttability);
writeF1000(os, properties.full_punch_interval);
}
void ToolDefinition::deSerialize(std::istream &is)
{
int version = readU8(is);
if(version != 0) throw SerializationError(
"unsupported ToolDefinition version");
imagename = deSerializeString(is);
properties.basetime = readF1000(is);
properties.dt_weight = readF1000(is);
properties.dt_crackiness = readF1000(is);
properties.dt_crumbliness = readF1000(is);
properties.dt_cuttability = readF1000(is);
properties.basedurability = readF1000(is);
properties.dd_weight = readF1000(is);
properties.dd_crackiness = readF1000(is);
properties.dd_crumbliness = readF1000(is);
properties.dd_cuttability = readF1000(is);
try{
properties.full_punch_interval = readF1000(is);
}catch(SerializationError &e){} // Temporary for 0.4.dev
}
class CToolDefManager: public IWritableToolDefManager
{
public:
virtual ~CToolDefManager()
{
clear();
}
virtual const ToolDefinition* getToolDefinition(const std::string &toolname_) const
{
// Convert name according to possible alias
std::string toolname = toolname_;
std::map<std::string, std::string>::const_iterator i;
i = m_aliases.find(toolname);
if(i != m_aliases.end()){
toolname = i->second;
}
// Get the definition
core::map<std::string, ToolDefinition*>::Node *n;
n = m_tool_definitions.find(toolname);
if(n == NULL)
return NULL;
return n->getValue();
}
virtual std::string getImagename(const std::string &toolname) const
{
const ToolDefinition *def = getToolDefinition(toolname);
if(def == NULL)
return "";
return def->imagename;
}
virtual ToolDiggingProperties getDiggingProperties(
const std::string &toolname) const
{
const ToolDefinition *def = getToolDefinition(toolname);
// If tool does not exist, just return an impossible
if(def == NULL){
// If tool does not exist, try empty name
const ToolDefinition *def = getToolDefinition("");
if(def == NULL) // If that doesn't exist either, return default
return ToolDiggingProperties();
return def->properties;
}
return def->properties;
}
virtual bool registerTool(std::string toolname, const ToolDefinition &def)
{
infostream<<"registerTool: registering tool \""<<toolname<<"\""<<std::endl;
m_tool_definitions[toolname] = new ToolDefinition(def);
// Remove conflicting alias if it exists
bool alias_removed = (m_aliases.erase(toolname) != 0);
if(alias_removed)
infostream<<"tdef: erased alias "<<toolname
<<" because node was defined"<<std::endl;
return true;
}
virtual void clear()
{
for(core::map<std::string, ToolDefinition*>::Iterator
i = m_tool_definitions.getIterator();
i.atEnd() == false; i++){
delete i.getNode()->getValue();
}
m_tool_definitions.clear();
m_aliases.clear();
}
virtual void setAlias(const std::string &name,
const std::string &convert_to)
{
if(getToolDefinition(name) != NULL){
infostream<<"tdef: not setting alias "<<name<<" -> "<<convert_to
<<": "<<name<<" is already defined"<<std::endl;
return;
}
infostream<<"tdef: setting alias "<<name<<" -> "<<convert_to
<<std::endl;
m_aliases[name] = convert_to;
}
virtual void serialize(std::ostream &os)
{
writeU8(os, 0); // version
u16 count = m_tool_definitions.size();
writeU16(os, count);
for(core::map<std::string, ToolDefinition*>::Iterator
i = m_tool_definitions.getIterator();
i.atEnd() == false; i++){
std::string name = i.getNode()->getKey();
ToolDefinition *def = i.getNode()->getValue();
// Serialize name
os<<serializeString(name);
// Serialize ToolDefinition and write wrapped in a string
std::ostringstream tmp_os(std::ios::binary);
def->serialize(tmp_os);
os<<serializeString(tmp_os.str());
}
writeU16(os, m_aliases.size());
for(std::map<std::string, std::string>::const_iterator
i = m_aliases.begin(); i != m_aliases.end(); i++)
{
os<<serializeString(i->first);
os<<serializeString(i->second);
}
}
virtual void deSerialize(std::istream &is)
{
// Clear everything
clear();
// Deserialize
int version = readU8(is);
if(version != 0) throw SerializationError(
"unsupported ToolDefManager version");
u16 count = readU16(is);
for(u16 i=0; i<count; i++){
// Deserialize name
std::string name = deSerializeString(is);
// Deserialize a string and grab a ToolDefinition from it
std::istringstream tmp_is(deSerializeString(is), std::ios::binary);
ToolDefinition def;
def.deSerialize(tmp_is);
// Register
registerTool(name, def);
}
u16 num_aliases = readU16(is);
if(!is.eof()){
for(u16 i=0; i<num_aliases; i++){
std::string name = deSerializeString(is);
std::string convert_to = deSerializeString(is);
m_aliases[name] = convert_to;
}
}
}
private:
// Key is name
core::map<std::string, ToolDefinition*> m_tool_definitions;
// Aliases for loading legacy crap
std::map<std::string, std::string> m_aliases;
};
IWritableToolDefManager* createToolDefManager()
{
return new CToolDefManager();
}
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